Home / 600,501,959.20-900,752,938.80-368,049,665.80

Finding the Fourth Proportional to 600,501,959.20, 900,752,938.80 and 368,049,665.80

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Solution

The fourth proportional to 600,501,959.20, 900,752,938.80 and 368,049,665.80 is: 552,074,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,501,959.20 : 900,752,938.80 = 368,049,665.80 : x
  2. Step 2: Convert to fraction form
    600,501,959.20/900,752,938.80 = 368,049,665.80/x
  3. Step 3: Cross multiply
    600,501,959.20x = 900,752,938.80 × 368,049,665.80
  4. Step 4: Simplify right side
    600,501,959.20x = 331,521,818,093,707,840
  5. Step 5: Solve for x
    x = 331,521,818,093,707,840/600,501,959.20
  6. Step 6: Final answer
    x = 552,074,498.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.